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Mathematics Finding the sum of the first $n$ terms of an AP MCQ Questions for Class 10

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Finding the sum of the first $n$ terms of an AP Practice Questions

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Question 41/600 Easy Mathematics Arithmetic Progressions (AP) Finding the sum of the first $n$ terms of an AP Class 10 Level 67

पहले (15) विषम प्राकृतिक संख्याओं का योग क्या है?

What is the sum of the first (15) odd natural numbers?

Explanation opens after your attempt

Correct Answer

B. (225)

Explanation

Simple Explanation

पहले (n) विषम संख्याओं का योग $n^2$ है। $15^2=225$। / The sum of the first (n) odd numbers is $n^2$. $15^2=225$.

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Question 42/600 Easy Mathematics Arithmetic Progressions (AP) Finding the sum of the first $n$ terms of an AP Class 10 Level 67

समान्तर श्रेणी $17,22,27,\ldots$ के पहले (10) पदों का योग कितना है?

What is the sum of the first (10) terms of the AP $17,22,27,\ldots$?

Explanation opens after your attempt

Correct Answer

C. (395)

Explanation

Simple Explanation

दसवां पद (62) है। (S_{10}=\frac{10}{2}(17+62)=395)। / The tenth term is (62). (S_{10}=\frac{10}{2}(17+62)=395).

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Question 43/600 Easy Mathematics Arithmetic Progressions (AP) Finding the sum of the first $n$ terms of an AP Class 10 Level 67

यदि $S_n=2n^2+n$ है तो $S_9$ क्या होगा?

If $S_n=2n^2+n$, what is $S_9$?

Explanation opens after your attempt

Correct Answer

A. (171)

Explanation

Simple Explanation

सूत्र में (n=9) रखें। $S_9=2\cdot9^2+9=171$। / Put (n=9) in the formula. $S_9=2\cdot9^2+9=171$.

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Question 44/600 Easy Mathematics Arithmetic Progressions (AP) Finding the sum of the first $n$ terms of an AP Class 10 Level 67

समान्तर श्रेणी $60,54,48,\ldots$ के पहले (5) पदों का योग क्या होगा?

What will be the sum of the first (5) terms of the AP $60,54,48,\ldots$?

Explanation opens after your attempt

Correct Answer

B. (240)

Explanation

Simple Explanation

पांचवां पद (36) है। (S_5=\frac{5}{2}(60+36)=240)। / The fifth term is (36). (S_5=\frac{5}{2}(60+36)=240).

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Question 45/600 Easy Mathematics Arithmetic Progressions (AP) Finding the sum of the first $n$ terms of an AP Class 10 Level 67

समान्तर श्रेणी $8,16,24,\ldots$ के पहले (14) पदों का योग कितना है?

What is the sum of the first (14) terms of the AP $8,16,24,\ldots$?

Explanation opens after your attempt

Correct Answer

C. (840)

Explanation

Simple Explanation

चौदहवां पद (112) है। (S_{14}=\frac{14}{2}(8+112)=840)। / The fourteenth term is (112). (S_{14}=\frac{14}{2}(8+112)=840).

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Question 46/600 Easy Mathematics Arithmetic Progressions (AP) Finding the sum of the first $n$ terms of an AP Class 10 Level 67

एक AP में (a=11), (d=11), (n=20) है। योग क्या है?

In an AP (a=11), (d=11), (n=20). What is the sum?

Explanation opens after your attempt

Correct Answer

A. (2310)

Explanation

Simple Explanation

यह (11) के पहले (20) गुणजों का योग है। (S_{20}=\frac{20}{2}(11+220)=2310)। / This is the sum of the first (20) multiples of (11). (S_{20}=\frac{20}{2}(11+220)=2310).

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Question 47/600 Easy Mathematics Arithmetic Progressions (AP) Finding the sum of the first $n$ terms of an AP Class 10 Level 67

समान्तर श्रेणी $5,9,13,\ldots$ के पहले (18) पदों का योग क्या होगा?

What will be the sum of the first (18) terms of the AP $5,9,13,\ldots$?

Explanation opens after your attempt

Correct Answer

D. (702)

Explanation

Simple Explanation

अठारहवां पद $5+17\cdot4=73$ है। (S_{18}=\frac{18}{2}(5+73)=702)। / The eighteenth term is $5+17\cdot4=73$. (S_{18}=\frac{18}{2}(5+73)=702).

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Question 48/600 Easy Mathematics Arithmetic Progressions (AP) Finding the sum of the first $n$ terms of an AP Class 10 Level 67

यदि (a=7), (d=0), (n=12) है तो $S_{12}$ क्या होगा?

If (a=7), (d=0), (n=12), what is $S_{12}$?

Explanation opens after your attempt

Correct Answer

A. (84)

Explanation

Simple Explanation

सभी (12) पद (7) हैं। इसलिए $S_{12}=12\times7=84$। / All (12) terms are (7). Therefore $S_{12}=12\times7=84$.

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Question 49/600 Easy Mathematics Arithmetic Progressions (AP) Finding the sum of the first $n$ terms of an AP Class 10 Level 67

समान्तर श्रेणी $19,29,39,\ldots$ के पहले (6) पदों का योग क्या है?

What is the sum of the first (6) terms of the AP $19,29,39,\ldots$?

Explanation opens after your attempt

Correct Answer

A. (264)

Explanation

Simple Explanation

छठा पद (69) है। (S_6=\frac{6}{2}(19+69)=264)। / The sixth term is (69). (S_6=\frac{6}{2}(19+69)=264).

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Question 50/600 Easy Mathematics Arithmetic Progressions (AP) Finding the sum of the first $n$ terms of an AP Class 10 Level 67

समान्तर श्रेणी $32,36,40,\ldots$ के पहले (22) पदों का योग कितना है?

What is the sum of the first (22) terms of the AP $32,36,40,\ldots$?

Explanation opens after your attempt

Correct Answer

C. (1628)

Explanation

Simple Explanation

बाईसवां पद $32+21\cdot4=116$ है। (S_{22}=\frac{22}{2}(32+116)=1628)। / The twenty-second term is $32+21\cdot4=116$. (S_{22}=\frac{22}{2}(32+116)=1628).

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Mathematics Finding the sum of the first $n$ terms of an AP MCQ Questions for Class 10

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Finding the sum of the first $n$ terms of an AP Practice Questions

पहले (15) विषम प्राकृतिक संख्याओं का योग क्या है?

Simple Explanation

समान्तर श्रेणी \(17,22,27,\ldots\) के पहले (10) पदों का योग कितना है?

Simple Explanation

यदि \(S_n=2n^2+n\) है तो \(S_9\) क्या होगा?

Simple Explanation

समान्तर श्रेणी \(60,54,48,\ldots\) के पहले (5) पदों का योग क्या होगा?

Simple Explanation

समान्तर श्रेणी \(8,16,24,\ldots\) के पहले (14) पदों का योग कितना है?

Simple Explanation

एक AP में (a=11), (d=11), (n=20) है। योग क्या है?

Simple Explanation

समान्तर श्रेणी \(5,9,13,\ldots\) के पहले (18) पदों का योग क्या होगा?

Simple Explanation

यदि (a=7), (d=0), (n=12) है तो \(S_{12}\) क्या होगा?

Simple Explanation

समान्तर श्रेणी \(19,29,39,\ldots\) के पहले (6) पदों का योग क्या है?

Simple Explanation

समान्तर श्रेणी \(32,36,40,\ldots\) के पहले (22) पदों का योग कितना है?

Simple Explanation

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Mathematics Finding the sum of the first $n$ terms of an AP MCQ Questions for Class 10

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Finding the sum of the first $n$ terms of an AP Practice Questions

पहले (15) विषम प्राकृतिक संख्याओं का योग क्या है?

Simple Explanation

समान्तर श्रेणी \(17,22,27,\ldots\) के पहले (10) पदों का योग कितना है?

Simple Explanation

यदि \(S_n=2n^2+n\) है तो \(S_9\) क्या होगा?

Simple Explanation

समान्तर श्रेणी \(60,54,48,\ldots\) के पहले (5) पदों का योग क्या होगा?

Simple Explanation

समान्तर श्रेणी \(8,16,24,\ldots\) के पहले (14) पदों का योग कितना है?

Simple Explanation

एक AP में (a=11), (d=11), (n=20) है। योग क्या है?

Simple Explanation

समान्तर श्रेणी \(5,9,13,\ldots\) के पहले (18) पदों का योग क्या होगा?

Simple Explanation

यदि (a=7), (d=0), (n=12) है तो \(S_{12}\) क्या होगा?

Simple Explanation

समान्तर श्रेणी \(19,29,39,\ldots\) के पहले (6) पदों का योग क्या है?

Simple Explanation

समान्तर श्रेणी \(32,36,40,\ldots\) के पहले (22) पदों का योग कितना है?

Simple Explanation

Finding the sum of the first $n$ terms of an AP Learning Links

Arithmetic Progressions (AP) Chapter

Easy Finding the sum of the first $n$ terms of an AP Test

Mathematics Subject

Search Finding the sum of the first $n$ terms of an AP

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